CVE-2023-53297
16.09.2025, 08:15
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp conn->chan_lock isn't acquired before l2cap_get_chan_by_scid, if l2cap_get_chan_by_scid returns NULL, then 'bad unlock balance' is triggered.Enginsight
| Vendor | Product | Version |
|---|---|---|
| linux | linux_kernel | 𝑥 < 4.14.316 |
| linux | linux_kernel | 4.15 ≤ 𝑥 < 4.19.284 |
| linux | linux_kernel | 4.20 ≤ 𝑥 < 5.4.244 |
| linux | linux_kernel | 5.5 ≤ 𝑥 < 5.10.181 |
| linux | linux_kernel | 5.11 ≤ 𝑥 < 5.15.113 |
| linux | linux_kernel | 5.16 ≤ 𝑥 < 6.1.30 |
| linux | linux_kernel | 6.2 ≤ 𝑥 < 6.3.4 |
𝑥
= Vulnerable software versions
Debian Releases
References